feat(武器): 增强红水晶武器爆炸效果

修改红水晶武器爆炸时生成的水晶碎片数量逻辑，从固定数量改为1~N随机数量
更新相关描述文本以反映新的随机数量机制

components/Weapons/RedCrystal.tscn

@@ -12,7 +12,7 @@ displayName = "红水晶簇"
 typeTopic = 1
 store = {
 "atk": 45,
-"count": 1,
+"count": 3,
 "percent": 0.5,
 "radius": 150.0
 }
@@ -22,7 +22,7 @@ storeType = {
 "percent": 2,
 "radius": 1
 }
-descriptionTemplate = "发射[b]红水晶[/b]，在3秒后以$radius的半径爆炸，造成$atk点伤害并向随机方向发射$count个[b]水晶碎片[/b]，造成$percent基础伤害。"
+descriptionTemplate = "发射[b]红水晶[/b]，在3秒后以$radius的半径爆炸，造成$atk点伤害并向随机方向发射1~$count个[b]水晶碎片[/b]，造成$percent基础伤害。"
 cooldown = 1000.0
 debugRebuild = true
 
@@ -37,4 +37,4 @@ displayName = "红水晶簇"
 typeTopic = 1
 
 [node name="description" parent="container" index="2"]
-text = "[center]发射[b]红水晶[/b]，在3秒后以[color=cyan]150[/color]的半径爆炸，造成[color=cyan]45[/color]点伤害并向随机方向发射[color=cyan]1[/color]个[b]水晶碎片[/b]，造成[color=cyan]50%[/color]基础伤害。[/center]"
+text = "[center]发射[b]红水晶[/b]，在3秒后以[color=cyan]150[/color]的半径爆炸，造成[color=cyan]45[/color]点伤害并向随机方向发射1~[color=cyan]3[/color]个[b]水晶碎片[/b]，造成[color=cyan]50%[/color]基础伤害。[/center]"

scripts/Contents/Bullets/RedCrystal.gd

@@ -3,6 +3,7 @@ class_name RedCrystalBullet
 
 var radius: float = 0
 var percent: float = 0
+var count: int = 0
 
 func register():
 	hitbox.shape = hitbox.shape.duplicate()
@@ -12,7 +13,8 @@ func ai():
 func destroy(_beacuseMap: bool):
 	hitbox.shape.radius = radius
 	EffectController.create(ComponentManager.getEffect("RedCrystalExplosion"), global_position).shot()
-	for bullet in BulletBase.generate(ComponentManager.getBullet("CrystalBlock"), launcher, position, deg_to_rad(randf_range(0, 360))):
-		if bullet is CrystalBlockBullet:
-			bullet.baseDamage = baseDamage * percent
+	for i in randi_range(1, count):
+		for bullet in BulletBase.generate(ComponentManager.getBullet("CrystalBlock"), launcher, position, deg_to_rad(randf_range(0, 360))):
+			if bullet is CrystalBlockBullet:
+				bullet.baseDamage = baseDamage * percent
 	await TickTool.millseconds(100)

scripts/Contents/Weapons/RedCrystal.gd

@@ -5,7 +5,7 @@ class_name RedCrystalWeapon
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 5 * to * soulLevel
 	origin["radius"] += 1 * to * soulLevel
-	origin["count"] = 1 * soulLevel
+	origin["count"] = 2 + 1 * soulLevel
 	origin["percent"] += 0.001 * to * soulLevel
 	return origin
 func attack(entity: EntityBase):
@@ -14,4 +14,6 @@ func attack(entity: EntityBase):
 		if bullet is RedCrystalBullet:
 			bullet.baseDamage = readStore("atk")
 			bullet.radius = readStore("radius")
+			bullet.percent = readStore("percent")
+			bullet.count = readStore("count")
 	return true